#include <linux/module.h>
#include <linux/debugfs.h>
-#include <linux/version.h>
-#include <linux/vermagic.h>
#include <linux/vmalloc.h>
+#include <linux/utsname.h>
#include "core.h"
#include "debug.h"
+#include "hif.h"
/* ms */
#define ATH10K_DEBUG_HTT_STATS_INTERVAL 1000
u8 data[0];
} __packed;
-int ath10k_info(struct ath10k *ar, const char *fmt, ...)
+void ath10k_info(struct ath10k *ar, const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
- int ret;
va_start(args, fmt);
vaf.va = &args;
- ret = dev_info(ar->dev, "%pV", &vaf);
+ dev_info(ar->dev, "%pV", &vaf);
trace_ath10k_log_info(ar, &vaf);
va_end(args);
-
- return ret;
}
EXPORT_SYMBOL(ath10k_info);
void ath10k_print_driver_info(struct ath10k *ar)
{
- ath10k_info(ar, "%s (0x%08x, 0x%08x) fw %s api %d htt %d.%d\n",
+ ath10k_info(ar, "%s (0x%08x, 0x%08x) fw %s api %d htt %d.%d wmi %d.%d.%d.%d cal %s\n",
ar->hw_params.name,
ar->target_version,
ar->chip_id,
ar->hw->wiphy->fw_version,
ar->fw_api,
ar->htt.target_version_major,
- ar->htt.target_version_minor);
+ ar->htt.target_version_minor,
+ ar->fw_version_major,
+ ar->fw_version_minor,
+ ar->fw_version_release,
+ ar->fw_version_build,
+ ath10k_cal_mode_str(ar->cal_mode));
ath10k_info(ar, "debug %d debugfs %d tracing %d dfs %d testmode %d\n",
config_enabled(CONFIG_ATH10K_DEBUG),
config_enabled(CONFIG_ATH10K_DEBUGFS),
}
EXPORT_SYMBOL(ath10k_print_driver_info);
-int ath10k_err(struct ath10k *ar, const char *fmt, ...)
+void ath10k_err(struct ath10k *ar, const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
- int ret;
va_start(args, fmt);
vaf.va = &args;
- ret = dev_err(ar->dev, "%pV", &vaf);
+ dev_err(ar->dev, "%pV", &vaf);
trace_ath10k_log_err(ar, &vaf);
va_end(args);
-
- return ret;
}
EXPORT_SYMBOL(ath10k_err);
-int ath10k_warn(struct ath10k *ar, const char *fmt, ...)
+void ath10k_warn(struct ath10k *ar, const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
trace_ath10k_log_warn(ar, &vaf);
va_end(args);
-
- return 0;
}
EXPORT_SYMBOL(ath10k_warn);
#ifdef CONFIG_ATH10K_DEBUGFS
void ath10k_debug_read_service_map(struct ath10k *ar,
- void *service_map,
+ const void *service_map,
size_t map_size)
{
memcpy(ar->debug.wmi_service_bitmap, service_map, map_size);
.llseek = default_llseek,
};
-void ath10k_debug_read_target_stats(struct ath10k *ar,
- struct wmi_stats_event *ev)
+static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head)
{
- u8 *tmp = ev->data;
- struct ath10k_target_stats *stats;
- int num_pdev_stats, num_vdev_stats, num_peer_stats;
- struct wmi_pdev_stats_10x *ps;
- int i;
+ struct ath10k_fw_stats_pdev *i, *tmp;
+
+ list_for_each_entry_safe(i, tmp, head, list) {
+ list_del(&i->list);
+ kfree(i);
+ }
+}
+static void ath10k_debug_fw_stats_peers_free(struct list_head *head)
+{
+ struct ath10k_fw_stats_peer *i, *tmp;
+
+ list_for_each_entry_safe(i, tmp, head, list) {
+ list_del(&i->list);
+ kfree(i);
+ }
+}
+
+static void ath10k_debug_fw_stats_reset(struct ath10k *ar)
+{
spin_lock_bh(&ar->data_lock);
+ ar->debug.fw_stats_done = false;
+ ath10k_debug_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs);
+ ath10k_debug_fw_stats_peers_free(&ar->debug.fw_stats.peers);
+ spin_unlock_bh(&ar->data_lock);
+}
- stats = &ar->debug.target_stats;
-
- num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats); /* 0 or 1 */
- num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats); /* 0 or max vdevs */
- num_peer_stats = __le32_to_cpu(ev->num_peer_stats); /* 0 or max peers */
-
- if (num_pdev_stats) {
- ps = (struct wmi_pdev_stats_10x *)tmp;
-
- stats->ch_noise_floor = __le32_to_cpu(ps->chan_nf);
- stats->tx_frame_count = __le32_to_cpu(ps->tx_frame_count);
- stats->rx_frame_count = __le32_to_cpu(ps->rx_frame_count);
- stats->rx_clear_count = __le32_to_cpu(ps->rx_clear_count);
- stats->cycle_count = __le32_to_cpu(ps->cycle_count);
- stats->phy_err_count = __le32_to_cpu(ps->phy_err_count);
- stats->chan_tx_power = __le32_to_cpu(ps->chan_tx_pwr);
-
- stats->comp_queued = __le32_to_cpu(ps->wal.tx.comp_queued);
- stats->comp_delivered =
- __le32_to_cpu(ps->wal.tx.comp_delivered);
- stats->msdu_enqued = __le32_to_cpu(ps->wal.tx.msdu_enqued);
- stats->mpdu_enqued = __le32_to_cpu(ps->wal.tx.mpdu_enqued);
- stats->wmm_drop = __le32_to_cpu(ps->wal.tx.wmm_drop);
- stats->local_enqued = __le32_to_cpu(ps->wal.tx.local_enqued);
- stats->local_freed = __le32_to_cpu(ps->wal.tx.local_freed);
- stats->hw_queued = __le32_to_cpu(ps->wal.tx.hw_queued);
- stats->hw_reaped = __le32_to_cpu(ps->wal.tx.hw_reaped);
- stats->underrun = __le32_to_cpu(ps->wal.tx.underrun);
- stats->tx_abort = __le32_to_cpu(ps->wal.tx.tx_abort);
- stats->mpdus_requed = __le32_to_cpu(ps->wal.tx.mpdus_requed);
- stats->tx_ko = __le32_to_cpu(ps->wal.tx.tx_ko);
- stats->data_rc = __le32_to_cpu(ps->wal.tx.data_rc);
- stats->self_triggers = __le32_to_cpu(ps->wal.tx.self_triggers);
- stats->sw_retry_failure =
- __le32_to_cpu(ps->wal.tx.sw_retry_failure);
- stats->illgl_rate_phy_err =
- __le32_to_cpu(ps->wal.tx.illgl_rate_phy_err);
- stats->pdev_cont_xretry =
- __le32_to_cpu(ps->wal.tx.pdev_cont_xretry);
- stats->pdev_tx_timeout =
- __le32_to_cpu(ps->wal.tx.pdev_tx_timeout);
- stats->pdev_resets = __le32_to_cpu(ps->wal.tx.pdev_resets);
- stats->phy_underrun = __le32_to_cpu(ps->wal.tx.phy_underrun);
- stats->txop_ovf = __le32_to_cpu(ps->wal.tx.txop_ovf);
-
- stats->mid_ppdu_route_change =
- __le32_to_cpu(ps->wal.rx.mid_ppdu_route_change);
- stats->status_rcvd = __le32_to_cpu(ps->wal.rx.status_rcvd);
- stats->r0_frags = __le32_to_cpu(ps->wal.rx.r0_frags);
- stats->r1_frags = __le32_to_cpu(ps->wal.rx.r1_frags);
- stats->r2_frags = __le32_to_cpu(ps->wal.rx.r2_frags);
- stats->r3_frags = __le32_to_cpu(ps->wal.rx.r3_frags);
- stats->htt_msdus = __le32_to_cpu(ps->wal.rx.htt_msdus);
- stats->htt_mpdus = __le32_to_cpu(ps->wal.rx.htt_mpdus);
- stats->loc_msdus = __le32_to_cpu(ps->wal.rx.loc_msdus);
- stats->loc_mpdus = __le32_to_cpu(ps->wal.rx.loc_mpdus);
- stats->oversize_amsdu =
- __le32_to_cpu(ps->wal.rx.oversize_amsdu);
- stats->phy_errs = __le32_to_cpu(ps->wal.rx.phy_errs);
- stats->phy_err_drop = __le32_to_cpu(ps->wal.rx.phy_err_drop);
- stats->mpdu_errs = __le32_to_cpu(ps->wal.rx.mpdu_errs);
-
- if (test_bit(ATH10K_FW_FEATURE_WMI_10X,
- ar->fw_features)) {
- stats->ack_rx_bad = __le32_to_cpu(ps->ack_rx_bad);
- stats->rts_bad = __le32_to_cpu(ps->rts_bad);
- stats->rts_good = __le32_to_cpu(ps->rts_good);
- stats->fcs_bad = __le32_to_cpu(ps->fcs_bad);
- stats->no_beacons = __le32_to_cpu(ps->no_beacons);
- stats->mib_int_count = __le32_to_cpu(ps->mib_int_count);
- tmp += sizeof(struct wmi_pdev_stats_10x);
- } else {
- tmp += sizeof(struct wmi_pdev_stats_old);
- }
+static size_t ath10k_debug_fw_stats_num_peers(struct list_head *head)
+{
+ struct ath10k_fw_stats_peer *i;
+ size_t num = 0;
+
+ list_for_each_entry(i, head, list)
+ ++num;
+
+ return num;
+}
+
+void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
+{
+ struct ath10k_fw_stats stats = {};
+ bool is_start, is_started, is_end;
+ size_t num_peers;
+ int ret;
+
+ INIT_LIST_HEAD(&stats.pdevs);
+ INIT_LIST_HEAD(&stats.peers);
+
+ spin_lock_bh(&ar->data_lock);
+ ret = ath10k_wmi_pull_fw_stats(ar, skb, &stats);
+ if (ret) {
+ ath10k_warn(ar, "failed to pull fw stats: %d\n", ret);
+ goto unlock;
}
- /* 0 or max vdevs */
- /* Currently firmware does not support VDEV stats */
- if (num_vdev_stats) {
- struct wmi_vdev_stats *vdev_stats;
+ /* Stat data may exceed htc-wmi buffer limit. In such case firmware
+ * splits the stats data and delivers it in a ping-pong fashion of
+ * request cmd-update event.
+ *
+ * However there is no explicit end-of-data. Instead start-of-data is
+ * used as an implicit one. This works as follows:
+ * a) discard stat update events until one with pdev stats is
+ * delivered - this skips session started at end of (b)
+ * b) consume stat update events until another one with pdev stats is
+ * delivered which is treated as end-of-data and is itself discarded
+ */
- for (i = 0; i < num_vdev_stats; i++) {
- vdev_stats = (struct wmi_vdev_stats *)tmp;
- tmp += sizeof(struct wmi_vdev_stats);
- }
+ if (ar->debug.fw_stats_done) {
+ ath10k_warn(ar, "received unsolicited stats update event\n");
+ goto free;
}
- if (num_peer_stats) {
- struct wmi_peer_stats_10x *peer_stats;
- struct ath10k_peer_stat *s;
-
- stats->peers = num_peer_stats;
-
- for (i = 0; i < num_peer_stats; i++) {
- peer_stats = (struct wmi_peer_stats_10x *)tmp;
- s = &stats->peer_stat[i];
-
- memcpy(s->peer_macaddr, &peer_stats->peer_macaddr.addr,
- ETH_ALEN);
- s->peer_rssi = __le32_to_cpu(peer_stats->peer_rssi);
- s->peer_tx_rate =
- __le32_to_cpu(peer_stats->peer_tx_rate);
- if (test_bit(ATH10K_FW_FEATURE_WMI_10X,
- ar->fw_features)) {
- s->peer_rx_rate =
- __le32_to_cpu(peer_stats->peer_rx_rate);
- tmp += sizeof(struct wmi_peer_stats_10x);
-
- } else {
- tmp += sizeof(struct wmi_peer_stats_old);
- }
+ num_peers = ath10k_debug_fw_stats_num_peers(&ar->debug.fw_stats.peers);
+ is_start = (list_empty(&ar->debug.fw_stats.pdevs) &&
+ !list_empty(&stats.pdevs));
+ is_end = (!list_empty(&ar->debug.fw_stats.pdevs) &&
+ !list_empty(&stats.pdevs));
+
+ if (is_start)
+ list_splice_tail_init(&stats.pdevs, &ar->debug.fw_stats.pdevs);
+
+ if (is_end)
+ ar->debug.fw_stats_done = true;
+
+ is_started = !list_empty(&ar->debug.fw_stats.pdevs);
+
+ if (is_started && !is_end) {
+ if (num_peers >= ATH10K_MAX_NUM_PEER_IDS) {
+ /* Although this is unlikely impose a sane limit to
+ * prevent firmware from DoS-ing the host.
+ */
+ ath10k_warn(ar, "dropping fw peer stats\n");
+ goto free;
}
+
+ list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers);
}
+ complete(&ar->debug.fw_stats_complete);
+
+free:
+ /* In some cases lists have been spliced and cleared. Free up
+ * resources if that is not the case.
+ */
+ ath10k_debug_fw_stats_pdevs_free(&stats.pdevs);
+ ath10k_debug_fw_stats_peers_free(&stats.peers);
+
+unlock:
spin_unlock_bh(&ar->data_lock);
- complete(&ar->debug.event_stats_compl);
}
-static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
+static int ath10k_debug_fw_stats_request(struct ath10k *ar)
{
- struct ath10k *ar = file->private_data;
- struct ath10k_target_stats *fw_stats;
- char *buf = NULL;
- unsigned int len = 0, buf_len = 8000;
- ssize_t ret_cnt = 0;
- long left;
- int i;
+ unsigned long timeout;
int ret;
- fw_stats = &ar->debug.target_stats;
+ lockdep_assert_held(&ar->conf_mutex);
- mutex_lock(&ar->conf_mutex);
+ timeout = jiffies + msecs_to_jiffies(1*HZ);
- if (ar->state != ATH10K_STATE_ON)
- goto exit;
+ ath10k_debug_fw_stats_reset(ar);
- buf = kzalloc(buf_len, GFP_KERNEL);
- if (!buf)
- goto exit;
+ for (;;) {
+ if (time_after(jiffies, timeout))
+ return -ETIMEDOUT;
- ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT);
- if (ret) {
- ath10k_warn(ar, "could not request stats (%d)\n", ret);
- goto exit;
+ reinit_completion(&ar->debug.fw_stats_complete);
+
+ ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT);
+ if (ret) {
+ ath10k_warn(ar, "could not request stats (%d)\n", ret);
+ return ret;
+ }
+
+ ret = wait_for_completion_timeout(&ar->debug.fw_stats_complete,
+ 1*HZ);
+ if (ret <= 0)
+ return -ETIMEDOUT;
+
+ spin_lock_bh(&ar->data_lock);
+ if (ar->debug.fw_stats_done) {
+ spin_unlock_bh(&ar->data_lock);
+ break;
+ }
+ spin_unlock_bh(&ar->data_lock);
}
- left = wait_for_completion_timeout(&ar->debug.event_stats_compl, 1*HZ);
- if (left <= 0)
- goto exit;
+ return 0;
+}
+
+/* FIXME: How to calculate the buffer size sanely? */
+#define ATH10K_FW_STATS_BUF_SIZE (1024*1024)
+
+static void ath10k_fw_stats_fill(struct ath10k *ar,
+ struct ath10k_fw_stats *fw_stats,
+ char *buf)
+{
+ unsigned int len = 0;
+ unsigned int buf_len = ATH10K_FW_STATS_BUF_SIZE;
+ const struct ath10k_fw_stats_pdev *pdev;
+ const struct ath10k_fw_stats_peer *peer;
+ size_t num_peers;
spin_lock_bh(&ar->data_lock);
+
+ pdev = list_first_entry_or_null(&fw_stats->pdevs,
+ struct ath10k_fw_stats_pdev, list);
+ if (!pdev) {
+ ath10k_warn(ar, "failed to get pdev stats\n");
+ goto unlock;
+ }
+
+ num_peers = ath10k_debug_fw_stats_num_peers(&fw_stats->peers);
+
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s\n",
"ath10k PDEV stats");
"=================");
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Channel noise floor", fw_stats->ch_noise_floor);
+ "Channel noise floor", pdev->ch_noise_floor);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "Channel TX power", fw_stats->chan_tx_power);
+ "Channel TX power", pdev->chan_tx_power);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "TX frame count", fw_stats->tx_frame_count);
+ "TX frame count", pdev->tx_frame_count);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "RX frame count", fw_stats->rx_frame_count);
+ "RX frame count", pdev->rx_frame_count);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "RX clear count", fw_stats->rx_clear_count);
+ "RX clear count", pdev->rx_clear_count);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "Cycle count", fw_stats->cycle_count);
+ "Cycle count", pdev->cycle_count);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "PHY error count", fw_stats->phy_err_count);
+ "PHY error count", pdev->phy_err_count);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "RTS bad count", fw_stats->rts_bad);
+ "RTS bad count", pdev->rts_bad);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "RTS good count", fw_stats->rts_good);
+ "RTS good count", pdev->rts_good);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "FCS bad count", fw_stats->fcs_bad);
+ "FCS bad count", pdev->fcs_bad);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "No beacon count", fw_stats->no_beacons);
+ "No beacon count", pdev->no_beacons);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "MIB int count", fw_stats->mib_int_count);
+ "MIB int count", pdev->mib_int_count);
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s\n",
"=================");
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "HTT cookies queued", fw_stats->comp_queued);
+ "HTT cookies queued", pdev->comp_queued);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "HTT cookies disp.", fw_stats->comp_delivered);
+ "HTT cookies disp.", pdev->comp_delivered);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MSDU queued", fw_stats->msdu_enqued);
+ "MSDU queued", pdev->msdu_enqued);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDU queued", fw_stats->mpdu_enqued);
+ "MPDU queued", pdev->mpdu_enqued);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MSDUs dropped", fw_stats->wmm_drop);
+ "MSDUs dropped", pdev->wmm_drop);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Local enqued", fw_stats->local_enqued);
+ "Local enqued", pdev->local_enqued);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Local freed", fw_stats->local_freed);
+ "Local freed", pdev->local_freed);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "HW queued", fw_stats->hw_queued);
+ "HW queued", pdev->hw_queued);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PPDUs reaped", fw_stats->hw_reaped);
+ "PPDUs reaped", pdev->hw_reaped);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Num underruns", fw_stats->underrun);
+ "Num underruns", pdev->underrun);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PPDUs cleaned", fw_stats->tx_abort);
+ "PPDUs cleaned", pdev->tx_abort);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDUs requed", fw_stats->mpdus_requed);
+ "MPDUs requed", pdev->mpdus_requed);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Excessive retries", fw_stats->tx_ko);
+ "Excessive retries", pdev->tx_ko);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "HW rate", fw_stats->data_rc);
+ "HW rate", pdev->data_rc);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Sched self tiggers", fw_stats->self_triggers);
+ "Sched self tiggers", pdev->self_triggers);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
"Dropped due to SW retries",
- fw_stats->sw_retry_failure);
+ pdev->sw_retry_failure);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
"Illegal rate phy errors",
- fw_stats->illgl_rate_phy_err);
+ pdev->illgl_rate_phy_err);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Pdev continous xretry", fw_stats->pdev_cont_xretry);
+ "Pdev continous xretry", pdev->pdev_cont_xretry);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "TX timeout", fw_stats->pdev_tx_timeout);
+ "TX timeout", pdev->pdev_tx_timeout);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PDEV resets", fw_stats->pdev_resets);
+ "PDEV resets", pdev->pdev_resets);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PHY underrun", fw_stats->phy_underrun);
+ "PHY underrun", pdev->phy_underrun);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDU is more than txop limit", fw_stats->txop_ovf);
+ "MPDU is more than txop limit", pdev->txop_ovf);
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s\n",
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
"Mid PPDU route change",
- fw_stats->mid_ppdu_route_change);
+ pdev->mid_ppdu_route_change);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Tot. number of statuses", fw_stats->status_rcvd);
+ "Tot. number of statuses", pdev->status_rcvd);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Extra frags on rings 0", fw_stats->r0_frags);
+ "Extra frags on rings 0", pdev->r0_frags);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Extra frags on rings 1", fw_stats->r1_frags);
+ "Extra frags on rings 1", pdev->r1_frags);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Extra frags on rings 2", fw_stats->r2_frags);
+ "Extra frags on rings 2", pdev->r2_frags);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Extra frags on rings 3", fw_stats->r3_frags);
+ "Extra frags on rings 3", pdev->r3_frags);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MSDUs delivered to HTT", fw_stats->htt_msdus);
+ "MSDUs delivered to HTT", pdev->htt_msdus);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDUs delivered to HTT", fw_stats->htt_mpdus);
+ "MPDUs delivered to HTT", pdev->htt_mpdus);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MSDUs delivered to stack", fw_stats->loc_msdus);
+ "MSDUs delivered to stack", pdev->loc_msdus);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDUs delivered to stack", fw_stats->loc_mpdus);
+ "MPDUs delivered to stack", pdev->loc_mpdus);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Oversized AMSUs", fw_stats->oversize_amsdu);
+ "Oversized AMSUs", pdev->oversize_amsdu);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PHY errors", fw_stats->phy_errs);
+ "PHY errors", pdev->phy_errs);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PHY errors drops", fw_stats->phy_err_drop);
+ "PHY errors drops", pdev->phy_err_drop);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDU errors (FCS, MIC, ENC)", fw_stats->mpdu_errs);
+ "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs);
len += scnprintf(buf + len, buf_len - len, "\n");
- len += scnprintf(buf + len, buf_len - len, "%30s (%d)\n",
- "ath10k PEER stats", fw_stats->peers);
+ len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
+ "ath10k PEER stats", num_peers);
len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
"=================");
- for (i = 0; i < fw_stats->peers; i++) {
+ list_for_each_entry(peer, &fw_stats->peers, list) {
len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
- "Peer MAC address",
- fw_stats->peer_stat[i].peer_macaddr);
+ "Peer MAC address", peer->peer_macaddr);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "Peer RSSI", fw_stats->peer_stat[i].peer_rssi);
+ "Peer RSSI", peer->peer_rssi);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "Peer TX rate",
- fw_stats->peer_stat[i].peer_tx_rate);
+ "Peer TX rate", peer->peer_tx_rate);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "Peer RX rate",
- fw_stats->peer_stat[i].peer_rx_rate);
+ "Peer RX rate", peer->peer_rx_rate);
len += scnprintf(buf + len, buf_len - len, "\n");
}
+
+unlock:
spin_unlock_bh(&ar->data_lock);
- if (len > buf_len)
- len = buf_len;
+ if (len >= buf_len)
+ buf[len - 1] = 0;
+ else
+ buf[len] = 0;
+}
- ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+static int ath10k_fw_stats_open(struct inode *inode, struct file *file)
+{
+ struct ath10k *ar = inode->i_private;
+ void *buf = NULL;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto err_unlock;
+ }
+
+ buf = vmalloc(ATH10K_FW_STATS_BUF_SIZE);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto err_unlock;
+ }
+
+ ret = ath10k_debug_fw_stats_request(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to request fw stats: %d\n", ret);
+ goto err_free;
+ }
+
+ ath10k_fw_stats_fill(ar, &ar->debug.fw_stats, buf);
+ file->private_data = buf;
-exit:
mutex_unlock(&ar->conf_mutex);
- kfree(buf);
- return ret_cnt;
+ return 0;
+
+err_free:
+ vfree(buf);
+
+err_unlock:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static int ath10k_fw_stats_release(struct inode *inode, struct file *file)
+{
+ vfree(file->private_data);
+
+ return 0;
+}
+
+static ssize_t ath10k_fw_stats_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ const char *buf = file->private_data;
+ unsigned int len = strlen(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static const struct file_operations fops_fw_stats = {
- .read = ath10k_read_fw_stats,
+ .open = ath10k_fw_stats_open,
+ .release = ath10k_fw_stats_release,
+ .read = ath10k_fw_stats_read,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath10k_debug_fw_reset_stats_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ int ret, len, buf_len;
+ char *buf;
+
+ buf_len = 500;
+ buf = kmalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ spin_lock_bh(&ar->data_lock);
+
+ len = 0;
+ len += scnprintf(buf + len, buf_len - len,
+ "fw_crash_counter\t\t%d\n", ar->stats.fw_crash_counter);
+ len += scnprintf(buf + len, buf_len - len,
+ "fw_warm_reset_counter\t\t%d\n",
+ ar->stats.fw_warm_reset_counter);
+ len += scnprintf(buf + len, buf_len - len,
+ "fw_cold_reset_counter\t\t%d\n",
+ ar->stats.fw_cold_reset_counter);
+
+ spin_unlock_bh(&ar->data_lock);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+
+ kfree(buf);
+
+ return ret;
+}
+
+static const struct file_operations fops_fw_reset_stats = {
.open = simple_open,
+ .read = ath10k_debug_fw_reset_stats_read,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
"To simulate firmware crash write one of the keywords to this file:\n"
"`soft` - this will send WMI_FORCE_FW_HANG_ASSERT to firmware if FW supports that command.\n"
"`hard` - this will send to firmware command with illegal parameters causing firmware crash.\n"
- "`assert` - this will send special illegal parameter to firmware to cause assert failure and crash.\n";
+ "`assert` - this will send special illegal parameter to firmware to cause assert failure and crash.\n"
+ "`hw-restart` - this will simply queue hw restart without fw/hw actually crashing.\n";
return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
}
} else if (!strcmp(buf, "assert")) {
ath10k_info(ar, "simulating firmware assert crash\n");
ret = ath10k_debug_fw_assert(ar);
+ } else if (!strcmp(buf, "hw-restart")) {
+ ath10k_info(ar, "user requested hw restart\n");
+ queue_work(ar->workqueue, &ar->restart_work);
+ ret = 0;
} else {
ret = -EINVAL;
goto exit;
strlcpy(dump_data->fw_ver, ar->hw->wiphy->fw_version,
sizeof(dump_data->fw_ver));
- dump_data->kernel_ver_code = cpu_to_le32(LINUX_VERSION_CODE);
- strlcpy(dump_data->kernel_ver, VERMAGIC_STRING,
+ dump_data->kernel_ver_code = 0;
+ strlcpy(dump_data->kernel_ver, init_utsname()->release,
sizeof(dump_data->kernel_ver));
dump_data->tv_sec = cpu_to_le64(crash_data->timestamp.tv_sec);
.llseek = default_llseek,
};
+static ssize_t ath10k_reg_addr_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u8 buf[32];
+ unsigned int len = 0;
+ u32 reg_addr;
+
+ mutex_lock(&ar->conf_mutex);
+ reg_addr = ar->debug.reg_addr;
+ mutex_unlock(&ar->conf_mutex);
+
+ len += scnprintf(buf + len, sizeof(buf) - len, "0x%x\n", reg_addr);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t ath10k_reg_addr_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u32 reg_addr;
+ int ret;
+
+ ret = kstrtou32_from_user(user_buf, count, 0, ®_addr);
+ if (ret)
+ return ret;
+
+ if (!IS_ALIGNED(reg_addr, 4))
+ return -EFAULT;
+
+ mutex_lock(&ar->conf_mutex);
+ ar->debug.reg_addr = reg_addr;
+ mutex_unlock(&ar->conf_mutex);
+
+ return count;
+}
+
+static const struct file_operations fops_reg_addr = {
+ .read = ath10k_reg_addr_read,
+ .write = ath10k_reg_addr_write,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath10k_reg_value_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u8 buf[48];
+ unsigned int len;
+ u32 reg_addr, reg_val;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON &&
+ ar->state != ATH10K_STATE_UTF) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
+ reg_addr = ar->debug.reg_addr;
+
+ reg_val = ath10k_hif_read32(ar, reg_addr);
+ len = scnprintf(buf, sizeof(buf), "0x%08x:0x%08x\n", reg_addr, reg_val);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static ssize_t ath10k_reg_value_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u32 reg_addr, reg_val;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON &&
+ ar->state != ATH10K_STATE_UTF) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
+ reg_addr = ar->debug.reg_addr;
+
+ ret = kstrtou32_from_user(user_buf, count, 0, ®_val);
+ if (ret)
+ goto exit;
+
+ ath10k_hif_write32(ar, reg_addr, reg_val);
+
+ ret = count;
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static const struct file_operations fops_reg_value = {
+ .read = ath10k_reg_value_read,
+ .write = ath10k_reg_value_write,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
static int ath10k_debug_htt_stats_req(struct ath10k *ar)
{
u64 cookie;
return ret;
}
+/* TODO: Would be nice to always support ethtool stats, would need to
+ * move the stats storage out of ath10k_debug, or always have ath10k_debug
+ * struct available..
+ */
+
+/* This generally cooresponds to the debugfs fw_stats file */
+static const char ath10k_gstrings_stats[][ETH_GSTRING_LEN] = {
+ "tx_pkts_nic",
+ "tx_bytes_nic",
+ "rx_pkts_nic",
+ "rx_bytes_nic",
+ "d_noise_floor",
+ "d_cycle_count",
+ "d_phy_error",
+ "d_rts_bad",
+ "d_rts_good",
+ "d_tx_power", /* in .5 dbM I think */
+ "d_rx_crc_err", /* fcs_bad */
+ "d_no_beacon",
+ "d_tx_mpdus_queued",
+ "d_tx_msdu_queued",
+ "d_tx_msdu_dropped",
+ "d_local_enqued",
+ "d_local_freed",
+ "d_tx_ppdu_hw_queued",
+ "d_tx_ppdu_reaped",
+ "d_tx_fifo_underrun",
+ "d_tx_ppdu_abort",
+ "d_tx_mpdu_requed",
+ "d_tx_excessive_retries",
+ "d_tx_hw_rate",
+ "d_tx_dropped_sw_retries",
+ "d_tx_illegal_rate",
+ "d_tx_continuous_xretries",
+ "d_tx_timeout",
+ "d_tx_mpdu_txop_limit",
+ "d_pdev_resets",
+ "d_rx_mid_ppdu_route_change",
+ "d_rx_status",
+ "d_rx_extra_frags_ring0",
+ "d_rx_extra_frags_ring1",
+ "d_rx_extra_frags_ring2",
+ "d_rx_extra_frags_ring3",
+ "d_rx_msdu_htt",
+ "d_rx_mpdu_htt",
+ "d_rx_msdu_stack",
+ "d_rx_mpdu_stack",
+ "d_rx_phy_err",
+ "d_rx_phy_err_drops",
+ "d_rx_mpdu_errors", /* FCS, MIC, ENC */
+ "d_fw_crash_count",
+ "d_fw_warm_reset_count",
+ "d_fw_cold_reset_count",
+};
+
+#define ATH10K_SSTATS_LEN ARRAY_SIZE(ath10k_gstrings_stats)
+
+void ath10k_debug_get_et_strings(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 sset, u8 *data)
+{
+ if (sset == ETH_SS_STATS)
+ memcpy(data, *ath10k_gstrings_stats,
+ sizeof(ath10k_gstrings_stats));
+}
+
+int ath10k_debug_get_et_sset_count(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int sset)
+{
+ if (sset == ETH_SS_STATS)
+ return ATH10K_SSTATS_LEN;
+
+ return 0;
+}
+
+void ath10k_debug_get_et_stats(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct ath10k *ar = hw->priv;
+ static const struct ath10k_fw_stats_pdev zero_stats = {};
+ const struct ath10k_fw_stats_pdev *pdev_stats;
+ int i = 0, ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state == ATH10K_STATE_ON) {
+ ret = ath10k_debug_fw_stats_request(ar);
+ if (ret) {
+ /* just print a warning and try to use older results */
+ ath10k_warn(ar,
+ "failed to get fw stats for ethtool: %d\n",
+ ret);
+ }
+ }
+
+ pdev_stats = list_first_entry_or_null(&ar->debug.fw_stats.pdevs,
+ struct ath10k_fw_stats_pdev,
+ list);
+ if (!pdev_stats) {
+ /* no results available so just return zeroes */
+ pdev_stats = &zero_stats;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+
+ data[i++] = pdev_stats->hw_reaped; /* ppdu reaped */
+ data[i++] = 0; /* tx bytes */
+ data[i++] = pdev_stats->htt_mpdus;
+ data[i++] = 0; /* rx bytes */
+ data[i++] = pdev_stats->ch_noise_floor;
+ data[i++] = pdev_stats->cycle_count;
+ data[i++] = pdev_stats->phy_err_count;
+ data[i++] = pdev_stats->rts_bad;
+ data[i++] = pdev_stats->rts_good;
+ data[i++] = pdev_stats->chan_tx_power;
+ data[i++] = pdev_stats->fcs_bad;
+ data[i++] = pdev_stats->no_beacons;
+ data[i++] = pdev_stats->mpdu_enqued;
+ data[i++] = pdev_stats->msdu_enqued;
+ data[i++] = pdev_stats->wmm_drop;
+ data[i++] = pdev_stats->local_enqued;
+ data[i++] = pdev_stats->local_freed;
+ data[i++] = pdev_stats->hw_queued;
+ data[i++] = pdev_stats->hw_reaped;
+ data[i++] = pdev_stats->underrun;
+ data[i++] = pdev_stats->tx_abort;
+ data[i++] = pdev_stats->mpdus_requed;
+ data[i++] = pdev_stats->tx_ko;
+ data[i++] = pdev_stats->data_rc;
+ data[i++] = pdev_stats->sw_retry_failure;
+ data[i++] = pdev_stats->illgl_rate_phy_err;
+ data[i++] = pdev_stats->pdev_cont_xretry;
+ data[i++] = pdev_stats->pdev_tx_timeout;
+ data[i++] = pdev_stats->txop_ovf;
+ data[i++] = pdev_stats->pdev_resets;
+ data[i++] = pdev_stats->mid_ppdu_route_change;
+ data[i++] = pdev_stats->status_rcvd;
+ data[i++] = pdev_stats->r0_frags;
+ data[i++] = pdev_stats->r1_frags;
+ data[i++] = pdev_stats->r2_frags;
+ data[i++] = pdev_stats->r3_frags;
+ data[i++] = pdev_stats->htt_msdus;
+ data[i++] = pdev_stats->htt_mpdus;
+ data[i++] = pdev_stats->loc_msdus;
+ data[i++] = pdev_stats->loc_mpdus;
+ data[i++] = pdev_stats->phy_errs;
+ data[i++] = pdev_stats->phy_err_drop;
+ data[i++] = pdev_stats->mpdu_errs;
+ data[i++] = ar->stats.fw_crash_counter;
+ data[i++] = ar->stats.fw_warm_reset_counter;
+ data[i++] = ar->stats.fw_cold_reset_counter;
+
+ spin_unlock_bh(&ar->data_lock);
+
+ mutex_unlock(&ar->conf_mutex);
+
+ WARN_ON(i != ATH10K_SSTATS_LEN);
+}
+
static const struct file_operations fops_fw_dbglog = {
.read = ath10k_read_fw_dbglog,
.write = ath10k_write_fw_dbglog,
.llseek = default_llseek,
};
+static int ath10k_debug_cal_data_open(struct inode *inode, struct file *file)
+{
+ struct ath10k *ar = inode->i_private;
+ void *buf;
+ u32 hi_addr;
+ __le32 addr;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON &&
+ ar->state != ATH10K_STATE_UTF) {
+ ret = -ENETDOWN;
+ goto err;
+ }
+
+ buf = vmalloc(QCA988X_CAL_DATA_LEN);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ hi_addr = host_interest_item_address(HI_ITEM(hi_board_data));
+
+ ret = ath10k_hif_diag_read(ar, hi_addr, &addr, sizeof(addr));
+ if (ret) {
+ ath10k_warn(ar, "failed to read hi_board_data address: %d\n", ret);
+ goto err_vfree;
+ }
+
+ ret = ath10k_hif_diag_read(ar, le32_to_cpu(addr), buf,
+ QCA988X_CAL_DATA_LEN);
+ if (ret) {
+ ath10k_warn(ar, "failed to read calibration data: %d\n", ret);
+ goto err_vfree;
+ }
+
+ file->private_data = buf;
+
+ mutex_unlock(&ar->conf_mutex);
+
+ return 0;
+
+err_vfree:
+ vfree(buf);
+
+err:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static ssize_t ath10k_debug_cal_data_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ void *buf = file->private_data;
+
+ return simple_read_from_buffer(user_buf, count, ppos,
+ buf, QCA988X_CAL_DATA_LEN);
+}
+
+static int ath10k_debug_cal_data_release(struct inode *inode,
+ struct file *file)
+{
+ vfree(file->private_data);
+
+ return 0;
+}
+
+static const struct file_operations fops_cal_data = {
+ .open = ath10k_debug_cal_data_open,
+ .read = ath10k_debug_cal_data_read,
+ .release = ath10k_debug_cal_data_release,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath10k_debug_start(struct ath10k *ar)
{
int ret;
ret);
}
- return 0;
+ if (ar->debug.pktlog_filter) {
+ ret = ath10k_wmi_pdev_pktlog_enable(ar,
+ ar->debug.pktlog_filter);
+ if (ret)
+ /* not serious */
+ ath10k_warn(ar,
+ "failed to enable pktlog filter %x: %d\n",
+ ar->debug.pktlog_filter, ret);
+ } else {
+ ret = ath10k_wmi_pdev_pktlog_disable(ar);
+ if (ret)
+ /* not serious */
+ ath10k_warn(ar, "failed to disable pktlog: %d\n", ret);
+ }
+
+ return ret;
}
void ath10k_debug_stop(struct ath10k *ar)
ar->debug.htt_max_amsdu = 0;
ar->debug.htt_max_ampdu = 0;
+
+ ath10k_wmi_pdev_pktlog_disable(ar);
}
static ssize_t ath10k_write_simulate_radar(struct file *file,
.llseek = default_llseek,
};
+static ssize_t ath10k_write_pktlog_filter(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u32 filter;
+ int ret;
+
+ if (kstrtouint_from_user(ubuf, count, 0, &filter))
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON) {
+ ar->debug.pktlog_filter = filter;
+ ret = count;
+ goto out;
+ }
+
+ if (filter && (filter != ar->debug.pktlog_filter)) {
+ ret = ath10k_wmi_pdev_pktlog_enable(ar, filter);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable pktlog filter %x: %d\n",
+ ar->debug.pktlog_filter, ret);
+ goto out;
+ }
+ } else {
+ ret = ath10k_wmi_pdev_pktlog_disable(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to disable pktlog: %d\n", ret);
+ goto out;
+ }
+ }
+
+ ar->debug.pktlog_filter = filter;
+ ret = count;
+
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static ssize_t ath10k_read_pktlog_filter(struct file *file, char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ char buf[32];
+ struct ath10k *ar = file->private_data;
+ int len = 0;
+
+ mutex_lock(&ar->conf_mutex);
+ len = scnprintf(buf, sizeof(buf) - len, "%08x\n",
+ ar->debug.pktlog_filter);
+ mutex_unlock(&ar->conf_mutex);
+
+ return simple_read_from_buffer(ubuf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_pktlog_filter = {
+ .read = ath10k_read_pktlog_filter,
+ .write = ath10k_write_pktlog_filter,
+ .open = simple_open
+};
+
int ath10k_debug_create(struct ath10k *ar)
{
ar->debug.fw_crash_data = vzalloc(sizeof(*ar->debug.fw_crash_data));
if (!ar->debug.fw_crash_data)
return -ENOMEM;
+ INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs);
+ INIT_LIST_HEAD(&ar->debug.fw_stats.peers);
+
return 0;
}
{
vfree(ar->debug.fw_crash_data);
ar->debug.fw_crash_data = NULL;
+
+ ath10k_debug_fw_stats_reset(ar);
}
int ath10k_debug_register(struct ath10k *ar)
INIT_DELAYED_WORK(&ar->debug.htt_stats_dwork,
ath10k_debug_htt_stats_dwork);
- init_completion(&ar->debug.event_stats_compl);
+ init_completion(&ar->debug.fw_stats_complete);
debugfs_create_file("fw_stats", S_IRUSR, ar->debug.debugfs_phy, ar,
&fops_fw_stats);
+ debugfs_create_file("fw_reset_stats", S_IRUSR, ar->debug.debugfs_phy,
+ ar, &fops_fw_reset_stats);
+
debugfs_create_file("wmi_services", S_IRUSR, ar->debug.debugfs_phy, ar,
&fops_wmi_services);
debugfs_create_file("fw_crash_dump", S_IRUSR, ar->debug.debugfs_phy,
ar, &fops_fw_crash_dump);
+ debugfs_create_file("reg_addr", S_IRUSR | S_IWUSR,
+ ar->debug.debugfs_phy, ar, &fops_reg_addr);
+
+ debugfs_create_file("reg_value", S_IRUSR | S_IWUSR,
+ ar->debug.debugfs_phy, ar, &fops_reg_value);
+
debugfs_create_file("chip_id", S_IRUSR, ar->debug.debugfs_phy,
ar, &fops_chip_id);
debugfs_create_file("fw_dbglog", S_IRUSR, ar->debug.debugfs_phy,
ar, &fops_fw_dbglog);
+ debugfs_create_file("cal_data", S_IRUSR, ar->debug.debugfs_phy,
+ ar, &fops_cal_data);
+
if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) {
debugfs_create_file("dfs_simulate_radar", S_IWUSR,
ar->debug.debugfs_phy, ar,
&fops_dfs_stats);
}
+ debugfs_create_file("pktlog_filter", S_IRUGO | S_IWUSR,
+ ar->debug.debugfs_phy, ar, &fops_pktlog_filter);
+
return 0;
}
const char *msg, const char *prefix,
const void *buf, size_t len)
{
+ char linebuf[256];
+ unsigned int linebuflen;
+ const void *ptr;
+
if (ath10k_debug_mask & mask) {
if (msg)
ath10k_dbg(ar, mask, "%s\n", msg);
- print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len);
+ for (ptr = buf; (ptr - buf) < len; ptr += 16) {
+ linebuflen = 0;
+ linebuflen += scnprintf(linebuf + linebuflen,
+ sizeof(linebuf) - linebuflen,
+ "%s%08x: ",
+ (prefix ? prefix : ""),
+ (unsigned int)(ptr - buf));
+ hex_dump_to_buffer(ptr, len - (ptr - buf), 16, 1,
+ linebuf + linebuflen,
+ sizeof(linebuf) - linebuflen, true);
+ dev_printk(KERN_DEBUG, ar->dev, "%s\n", linebuf);
+ }
}
/* tracing code doesn't like null strings :/ */
projects / cascardo / linux.git / blobdiff